How-To-Use Magnetic Blackout Curtain Blocks

Achieve unparalleled room darkness with OtterSpace Blackout Blocks, designed to eliminate light bleed and create the ultimate sleep-friendly environment. With easy installation and a quick setup process, these blocks are the perfect solution for those who need complete darkness to rest or focus. Whether it’s for a nursery, gaming room, or shift work sleeping space, these blackout blocks deliver top-tier performance.

100% Darkness in 3 Easy Steps:

1. Reversably attach Blackout Blocks™ to the blackout liner and magnetically seal out the light from your window.
2. Peel the adhesive backing (non-damaging) and stick the window plate to your frame.
3. Slide off the Blackout Block cover.
4. Place it over the blackout liner and slide to attach.

Need additional installation help,  watch our video How to Install OtterSpace Blackout Blocks and embrace total darkness and enjoy deeper, more restorative sleep with OtterSpace Blackout Blocks.